hourslong
Imminent Solar Storm Threatens Global Power Grids with Hours-Long Blackouts
Massive Solar Storm Threatens Power Grids and Sparks Aurora Displays A powerful solar storm is impacting Earth, raising concerns over potential radio blackouts, GPS disruptions, and power grid instability across the U.S. The geomagnetic storm, classified as G3 (strong) on a scale from G1 to G5, follows a coronal mass ejection (CME) from the sun […]